304612280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18439}}^1$

素因数の和:18516

約数の個数: 64

約数和(自身を含む): 796608000

約数和(自身を除く): 491995720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 18439, 36878, 73756, 92195, 129073, 147512, 184390, 258146, 368780, 516292, 645365, 737560, 1032584, 1087901, 1290730, 2175802, 2581460, 4351604, 5162920, 5439505, 7615307, 8703208, 10879010, 15230614, 21758020, 30461228, 38076535, 43516040, 60922456, 76153070, 152306140, 304612280]

約数ペア:

[(1, 304612280), (2, 152306140), (4, 76153070), (5, 60922456), (7, 43516040), (8, 38076535), (10, 30461228), (14, 21758020), (20, 15230614), (28, 10879010), (35, 8703208), (40, 7615307), (56, 5439505), (59, 5162920), (70, 4351604), (118, 2581460), (140, 2175802), (236, 1290730), (280, 1087901), (295, 1032584), (413, 737560), (472, 645365), (590, 516292), (826, 368780), (1180, 258146), (1652, 184390), (2065, 147512), (2360, 129073), (3304, 92195), (4130, 73756), (8260, 36878), (16520, 18439)]